tartrazine/lexers/twig.xml

<lexer>
  <config>
    <name>Twig</name>
    <alias>twig</alias>
    <filename>*.twig</filename>
    <mime_type>application/x-twig</mime_type>
    <dot_all>true</dot_all>
  </config>
  <rules>
    <state name="var">
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="(-?)(\}\})">
        <bygroups>
          <token type="Text"/>
          <token type="CommentPreproc"/>
        </bygroups>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="varnames"/>
      </rule>
    </state>
    <state name="tag">
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="(-?)(%\})">
        <bygroups>
          <token type="Text"/>
          <token type="CommentPreproc"/>
        </bygroups>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="varnames"/>
      </rule>
      <rule pattern=".">
        <token type="Punctuation"/>
      </rule>
    </state>
    <state name="root">
      <rule pattern="[^{]+">
        <token type="Other"/>
      </rule>
      <rule pattern="\{\{">
        <token type="CommentPreproc"/>
        <push state="var"/>
      </rule>
      <rule pattern="\{\#.*?\#\}">
        <token type="Comment"/>
      </rule>
      <rule pattern="(\{%)(-?\s*)(raw)(\s*-?)(%\})(.*?)(\{%)(-?\s*)(endraw)(\s*-?)(%\})">
        <bygroups>
          <token type="CommentPreproc"/>
          <token type="Text"/>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="CommentPreproc"/>
          <token type="Other"/>
          <token type="CommentPreproc"/>
          <token type="Text"/>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="CommentPreproc"/>
        </bygroups>
      </rule>
      <rule pattern="(\{%)(-?\s*)(verbatim)(\s*-?)(%\})(.*?)(\{%)(-?\s*)(endverbatim)(\s*-?)(%\})">
        <bygroups>
          <token type="CommentPreproc"/>
          <token type="Text"/>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="CommentPreproc"/>
          <token type="Other"/>
          <token type="CommentPreproc"/>
          <token type="Text"/>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="CommentPreproc"/>
        </bygroups>
      </rule>
      <rule pattern="(\{%)(-?\s*)(filter)(\s+)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w-]|[^\x00-\x7f])*)">
        <bygroups>
          <token type="CommentPreproc"/>
          <token type="Text"/>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="NameFunction"/>
        </bygroups>
        <push state="tag"/>
      </rule>
      <rule pattern="(\{%)(-?\s*)([a-zA-Z_]\w*)">
        <bygroups>
          <token type="CommentPreproc"/>
          <token type="Text"/>
          <token type="Keyword"/>
        </bygroups>
        <push state="tag"/>
      </rule>
      <rule pattern="\{">
        <token type="Other"/>
      </rule>
    </state>
    <state name="varnames">
      <rule pattern="(\|)(\s*)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w-]|[^\x00-\x7f])*)">
        <bygroups>
          <token type="Operator"/>
          <token type="Text"/>
          <token type="NameFunction"/>
        </bygroups>
      </rule>
      <rule pattern="(is)(\s+)(not)?(\s*)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w-]|[^\x00-\x7f])*)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="NameFunction"/>
        </bygroups>
      </rule>
      <rule pattern="(?i)(true|false|none|null)\b">
        <token type="KeywordPseudo"/>
      </rule>
      <rule pattern="(in|not|and|b-and|or|b-or|b-xor|isif|elseif|else|importconstant|defined|divisibleby|empty|even|iterable|odd|sameasmatches|starts\s+with|ends\s+with)\b">
        <token type="Keyword"/>
      </rule>
      <rule pattern="(loop|block|parent)\b">
        <token type="NameBuiltin"/>
      </rule>
      <rule pattern="(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w-]|[^\x00-\x7f])*">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="\.(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w-]|[^\x00-\x7f])*">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="\.[0-9]+">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern=":?&#34;(\\\\|\\&#34;|[^&#34;])*&#34;">
        <token type="LiteralStringDouble"/>
      </rule>
      <rule pattern=":?&#39;(\\\\|\\&#39;|[^&#39;])*&#39;">
        <token type="LiteralStringSingle"/>
      </rule>
      <rule pattern="([{}()\[\]+\-*/,:~%]|\.\.|\?|:|\*\*|\/\/|!=|[&gt;&lt;=]=?)">
        <token type="Operator"/>
      </rule>
      <rule pattern="[0-9](\.[0-9]*)?(eE[+-][0-9])?[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?">
        <token type="LiteralNumber"/>
      </rule>
    </state>
  </rules>
</lexer>